Oakland (CA)
May
Weather in Oakland, California for May 2026
Your guide to Oakland weather in May - trends and predictions
The forecast for the first days of May 2026 in Oakland predicts temperatures to be around 18 °F, close to the historical average.
In general, the average temperature in Oakland at the beginning of May is 17.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.3 °F by the end of May.
With an average of 4 rainy days, Oakland experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
16°/10°
Temperatures
20 km/h
Avg max wind
78 %
Avg humidity
Oakland Weather May
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Temperatures trend during May in Oakland
See the weather trend as well as the moving average line
May weather in Oakland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Partly cloudy | 20° /13° | 0 mm | 8.3 | |
| May 2 |  Cloudy | 16° /13° | 0.1 mm | 5.8 | |
| May 3 | Cloudy | 16° /12° | 0.1 mm | 5.9 | |
| May 4 | Partly cloudy | 16° /12° | 0 mm | 0 | |
| May 5 | Cloudy | 17° /12° | 0 mm | 3 | |
| May 6 |  Sunny | 18° /12° | 0 mm | 4 | |
| May 7 | Partly cloudy | 17° /12° | 0 mm | 4 | |
| May 8 |  Overcast | 17° /12° | 0 mm | 3 | |
| May 9 |  Patchy rain possible | 17° /12° | 0.4 mm | 3 | |
| May 10 | Sunny | 19° /12° | 0 mm | 4 | |
| May 11 | Sunny | 21° /12° | 0 mm | 5 | |
| May 12 | Sunny | 21° /13° | 0 mm | 5 | |
| May 13 | Partly cloudy | 19° /12° | 0 mm | 4 | |
| May 14 | Sunny | 17° /10° | 0 mm | 5 | |
| May 15 | Cloudy | 17° /10° | 0 mm | 4 | |
| May 16 | Partly cloudy | 18° /11° | 0 mm | 5 | |
| May 17 | Overcast | 19° /10° | 0 mm | 4 | |
| May 18 | Partly cloudy | 18° /10° | 0 mm | 5 | |
| May 19 | Sunny | 18° /10° | 0 mm | 5 | |
| May 20 | Partly cloudy | 17° /10° | 0 mm | 4 | |
| May 21 | Sunny | 17° /10° | 0 mm | 5 | |
| May 22 | Sunny | 17° /9° | 0 mm | 5 | |
| May 23 | Overcast | 16° /9° | 0 mm | 4 | |
| May 24 | Partly cloudy | 16° /9° | 0.1 mm | 4 | |
| May 25 | Cloudy | 14° /9° | 0.2 mm | 3 | |
| May 26 | Overcast | 16° /10° | 0 mm | 4 | |
| May 27 | Overcast | 17° /9° | 0 mm | 4 | |
| May 28 | Patchy rain possible | 14° /10° | 0.1 mm | 3 | |
| May 29 | Overcast | 17° /10° | 0 mm | 4 | |
| May 30 | Partly cloudy | 19° /10° | 0 mm | 5 | |
| May 31 | Overcast | 17° /10° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Oakland in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oakland forecast closer to your planned date for the most up-to-date weather information.
Change Month
Oakland in May - FAQ
What are the expected maximum and minimum temperatures in Oakland during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Oakland during May?
Expect minimal rainfall in Oakland during May, with a total of 16 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Oakland during May?
The average wind speed in Oakland during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in Oakland during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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